please advise if possible.
CH/HW working well all week. plummer turned boiler off to fit radiator. pilot light will spark in viewer but wont stay lit.
we're rather cold
thanks
first bottom full of water and wouldn't drain and reading error e6. so checked filter and pipe. water has now drained. but still won't work on any cycle and reading as E 6.
anything else i can do please?
would be grateful for advice